Question
19 years ago, Ivan was 6e years old.
  1. How old was Ivan 4e years ago?
  2. How old will Ivan be 2e years later?
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

19 years ago, Ivan was 6e years old.
  1. How old was Ivan 4e years ago?
  2. How old will Ivan be 2e years later?